Artificial intelligence chatbots are now in every public school in the state. It’s saving teachers time and giving students a 24/7 on-call educator.

A fireside with Sam Altman on June 16, 2025 at AI Startup School in San Francisco.
Sam Altman grew up obsessed with technology, broke into the Stanford mainframe as a kid, and dropped out to start his first company before turning 20.
In this conversation, he traces the path from early startup struggles to building OpenAI—sharing what he’s learned about ambition, the weight of responsibility, and how to keep building when the whole world is watching. He opens up about the hardest moments of his career, the limits of personal productivity, and why, in the end, it’s all still about finding people you like working with and doing something that matters.
Chapters (Powered by https://ChapterMe.co)
00:00 – We’re going for AGI
01:25 – Founding OpenAI Against the Odds.
05:00 – GPT-4o & the Future of Reasoning Models.
07:00 – ChatGPT Memory & the ‘Her’ Vision.
10:00 – GPT-5 & the Vision of a Multimodal Supermodel.
11:00 – Robots at Scale.
15:00 – Don’t Build ChatGPT — Build What’s Missing.
17:00 – Elon’s Harsh Email & Building Conviction.
26:00 – One Person’s Leverage in the Next Decade.
32:00 – AI for Science: Sam’s Personal Bet.
Time, not space plus time, might be the single fundamental property in which all physical phenomena occur, according to a new theory by a University of Alaska Fairbanks scientist.
The theory also argues that time comes in three dimensions rather than just the single one we experience as continual forward progression. Space emerges as a secondary manifestation.
“These three time dimensions are the primary fabric of everything, like the canvas of a painting,” said associate research professor Gunther Kletetschka at the UAF Geophysical Institute. “Space still exists with its three dimensions, but it’s more like the paint on the canvas rather than the canvas itself.”
For more than a century, a patch of cold water south of Greenland has resisted the Atlantic Ocean’s overall warming, fueling debate among scientists. A new study identifies the cause as the long-term weakening of a major ocean circulation system.
Researchers from the University of California, Riverside show that only one explanation fits both observed ocean temperatures and salinity patterns: the Atlantic Meridional Overturning Circulation, or AMOC, is slowing down. This massive current system helps regulate climate by moving warm, salty water northward and cooler water southward at depth.
“People have been asking why this cold spot exists,” said UCR climate scientist Wei Liu, who led the study with doctoral student Kai-Yuan Li. “We found the most likely answer is a weakening AMOC.”